Company created in 1931 by an engineer who invented a new type of spark plug for an aircraft engine whose performance was superior to the competition. This activity developed and the company diversified by manufacturing other equipment for Aeronautics.

Based in the Paris region in Sartrouville, the company has a 5000m² production unit, specializing in the production of high-tech sheet metal and mechanically welded assemblies for Aeronautics, Space and Defence.